api.govparse.io

No description published for this endpoint.

SearchLiveeip155:8453Exactvia facilitator:thirdweb
Settlements · 30d
89↑ 300%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$15.95
Verified settled volume
392 settlements proven x402 by their on-chain EIP-3009 marker.
$1.25
Listed price
As published in the catalog. Always read the live 402 before paying.
–
Calls · 30d
Upstream's own call count for this endpoint, not ours.
–
Unique payers · 30d
Never called
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x3873d15CF3209c32aaA8d9AA542164E658567129

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase68d ago0x7ad96c…6efbba
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase68d ago0xeb9cb0…59290d
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase68d ago0xa40535…dd6ca2
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase69d ago0x55359c…6ec49d
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase69d ago0xda4db4…9cdc49
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase69d ago0xa2f7d3…66c150
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase69d ago0x61bf69…aeda84
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase69d ago0x934cfc…a86b93
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase69d ago0x93274c…4d2d58
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase69d ago0x2c1879…963088
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase69d ago0xa75b90…2bac48
0x4db7…02b70x3873…7129BaseBase$0.001100%coinbase69d ago0x060679…44bf4e
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase70d ago0x7cf145…7ced4b
0xee68…403b0x3873…7129BaseBase$0.25100%coinbase70d ago0xa0892f…b03053
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase70d ago0x506b39…1d31b8
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase70d ago0x7f4605…447983
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase71d ago0x9b924d…5a6678
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase71d ago0x90154a…6daaef
0xee68…403b0x3873…7129BaseBase$0.10100%coinbase71d ago0xd66b70…6b8855
0xee68…403b0x3873…7129BaseBase$0.01100%coinbase71d ago0x16c11d…5c7ff4
0xee68…403b0x3873…7129BaseBase$0.25100%coinbase71d ago0x9f64a1…21b97a
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase71d ago0xc7a1d8…a5a36e
0xee68…403b0x3873…7129BaseBase$0.05100%coinbase71d ago0x8b0320…ef13a1
0xee68…403b0x3873…7129BaseBase$0.10100%coinbase71d ago0x79ce6d…9af0fe
0xee68…403b0x3873…7129BaseBase$0.10100%coinbase72d ago0x93a094…713d44

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change. Always read the 402 the endpoint answers with.

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
      "amount": "1250000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://api.govparse.io/v1/faa/aircraft/search",
      "extensions": {
        "bazaar": {
          "info": {
            "input": {
              "type": "http",
              "method": "GET",
              "queryParams": {
                "mfr": "Cessna",
                "n_number": "1000E",
                "registrant": "NetJets"
              }
            },
            "output": {
              "type": "json",
              "example": {
                "rows": [
                  {
                    "city": "Oklahoma City",
                    "name": "Example Aviation Holdings LLC",
                    "state": "OK",
                    "mfr_name": "CESSNA",
                    "n_number": "1000E",
                    "year_mfr": 2002,
                    "entity_id": null,
                    "num_seats": 9,
                    "model_name": "550",
                    "status_code": "V",
                    "is_fractional": false,
                    "serial_number": "550-1011",
                    "type_aircraft": "5",
                    "cert_issue_date": "2016-02-16",
                    "type_registrant": "3",
                    "type_aircraft_desc": "Fixed wing multi engine",
                    "registrant_type_desc": "Corporation"
                  }
                ],
                "total_matched": 1
              }
            }
          },
          "schema": {
            "type": "object",
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "properties": {
              "input": {
                "type": "object",
                "required": [],
                "properties": {
                  "mfr": {
                    "type": "string",
                    "examples": [
                      "Cessna"
                    ],
                    "description": "Manufacturer name fragment."
                  },
                  "city": {
                    "type": "string",
                    "examples": [
                      "Dallas"
                    ],
                    "description": "Registrant city fragment."
                  },
                  "sort": {
                    "type": "string",
                    "examples": [
                      "cert_issue_date:desc"
                    ],
                    "description": "cert_issue_date | last_action_date | year_mfr :asc|:desc. Default cert_issue_date:desc."
                  },
                  "limit": {
                    "type": "integer",
                    "examples": [
                      25
                    ],
                    "description": "Max rows (default 25, cap 100)."
                  },
                  "model": {
                    "type": "string",
                    "examples": [
                      "Citation"
                    ],
                    "description": "Model name fragment."
                  },
                  "since": {
                    "type": "string",
                    "examples": [
                      "2026-01-01"
                    ],
                    "description": "Last-action date on/after this date (YYYY-MM-DD)."
                  },
                  "state": {
                    "type": "string",
                    "examples": [
                      "TX"
                    ],
                    "description": "Registrant state code(s), CSV."
                  },
                  "offset": {
                    "type": "integer",
                    "examples": [
                      0
                    ],
                    "description": "Rows to skip."
                  },
                  "status": {
                    "type": "string",
                    "examples": [
                      "V"
                    ],
                    "description": "Registration status code(s), CSV (V = valid)."
                  },
                  "n_number": {
                    "type": "string",
                    "examples": [
                      "1000E"
                    ],
                    "description": "N-number(s), CSV (leading N optional)."
                  },
                  "entity_id": {
                    "type": "string",
                    "examples": [
                      "b7f3e2d1-4a5c-4e6f-8a9b-0c1d2e3f4a5b"
                    ],
                    "description": "Resolved registrant entity UUID (pivots to business360)."
                  },
                  "fractional": {
                    "type": "string",
                    "examples": [
                      "true"
                    ],
                    "description": "true = fractional-ownership aircraft only."
                  },
                  "registrant": {
                    "type": "string",
                    "examples": [
                      "NetJets"
                    ],
                    "description": "Registrant/owner name — suffix/punctuation-insensitive."
                  },
                  "type_aircraft": {
                    "type": "string",
                    "examples": [
                      "5"
                    ],
                    "description": "Type-aircraft code(s), CSV (4 fixed-wing single, 5 fixed-wing multi, 6 rotorcraft)."
                  },
                  "type_registrant": {
                    "type": "string",
                    "examples": [
                      "3"
                    ],
                    "description": "Registrant-type code(s), CSV (1 individual, 3 corporation, 7 LLC)."
                  },
                  "registered_since": {
                    "type": "string",
                    "examples": [
                      "2026-01-01"
                    ],
                    "description": "Certificate-issue date on/after this date (YYYY-MM-DD) — new registrations/ownership."
                  }
                }
              }
            }
          },
          "routeTemplate": "/v1/faa/aircraft/search"
        }
      },
      "description": "Who owns which aircraft, and what did they just register? Search the FAA aircraft registry by registrant/owner, N-number, manufacturer, model, type_aircraft, type_registrant (1 individual/3 corp/7 LLC), state, city, status, fractional-only, or certificate-issue date (registered_since — new-ownership tell). Returns the aircraft (make/model/type/year/seats) and its entity-resolved registrant. FAA public-domain records.",
      "maxAmountRequired": "1250000",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
      },
      "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
      "amount": "1250000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "mimeType": "application/json",
      "resource": "https://api.govparse.io/v1/faa/aircraft/search",
      "extensions": {
        "bazaar": {
          "info": {
            "input": {
              "type": "http",
              "method": "GET",
              "queryParams": {
                "mfr": "Cessna",
                "n_number": "1000E",
                "registrant": "NetJets"
              }
            },
            "output": {
              "type": "json",
              "example": {
                "rows": [
                  {
                    "city": "Oklahoma City",
                    "name": "Example Aviation Holdings LLC",
                    "state": "OK",
                    "mfr_name": "CESSNA",
                    "n_number": "1000E",
                    "year_mfr": 2002,
                    "entity_id": null,
                    "num_seats": 9,
                    "model_name": "550",
                    "status_code": "V",
                    "is_fractional": false,
                    "serial_number": "550-1011",
                    "type_aircraft": "5",
                    "cert_issue_date": "2016-02-16",
                    "type_registrant": "3",
                    "type_aircraft_desc": "Fixed wing multi engine",
                    "registrant_type_desc": "Corporation"
                  }
                ],
                "total_matched": 1
              }
            }
          },
          "schema": {
            "type": "object",
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "properties": {
              "input": {
                "type": "object",
                "required": [],
                "properties": {
                  "mfr": {
                    "type": "string",
                    "examples": [
                      "Cessna"
                    ],
                    "description": "Manufacturer name fragment."
                  },
                  "city": {
                    "type": "string",
                    "examples": [
                      "Dallas"
                    ],
                    "description": "Registrant city fragment."
                  },
                  "sort": {
                    "type": "string",
                    "examples": [
                      "cert_issue_date:desc"
                    ],
                    "description": "cert_issue_date | last_action_date | year_mfr :asc|:desc. Default cert_issue_date:desc."
                  },
                  "limit": {
                    "type": "integer",
                    "examples": [
                      25
                    ],
                    "description": "Max rows (default 25, cap 100)."
                  },
                  "model": {
                    "type": "string",
                    "examples": [
                      "Citation"
                    ],
                    "description": "Model name fragment."
                  },
                  "since": {
                    "type": "string",
                    "examples": [
                      "2026-01-01"
                    ],
                    "description": "Last-action date on/after this date (YYYY-MM-DD)."
                  },
                  "state": {
                    "type": "string",
                    "examples": [
                      "TX"
                    ],
                    "description": "Registrant state code(s), CSV."
                  },
                  "offset": {
                    "type": "integer",
                    "examples": [
                      0
                    ],
                    "description": "Rows to skip."
                  },
                  "status": {
                    "type": "string",
                    "examples": [
                      "V"
                    ],
                    "description": "Registration status code(s), CSV (V = valid)."
                  },
                  "n_number": {
                    "type": "string",
                    "examples": [
                      "1000E"
                    ],
                    "description": "N-number(s), CSV (leading N optional)."
                  },
                  "entity_id": {
                    "type": "string",
                    "examples": [
                      "b7f3e2d1-4a5c-4e6f-8a9b-0c1d2e3f4a5b"
                    ],
                    "description": "Resolved registrant entity UUID (pivots to business360)."
                  },
                  "fractional": {
                    "type": "string",
                    "examples": [
                      "true"
                    ],
                    "description": "true = fractional-ownership aircraft only."
                  },
                  "registrant": {
                    "type": "string",
                    "examples": [
                      "NetJets"
                    ],
                    "description": "Registrant/owner name — suffix/punctuation-insensitive."
                  },
                  "type_aircraft": {
                    "type": "string",
                    "examples": [
                      "5"
                    ],
                    "description": "Type-aircraft code(s), CSV (4 fixed-wing single, 5 fixed-wing multi, 6 rotorcraft)."
                  },
                  "type_registrant": {
                    "type": "string",
                    "examples": [
                      "3"
                    ],
                    "description": "Registrant-type code(s), CSV (1 individual, 3 corporation, 7 LLC)."
                  },
                  "registered_since": {
                    "type": "string",
                    "examples": [
                      "2026-01-01"
                    ],
                    "description": "Certificate-issue date on/after this date (YYYY-MM-DD) — new registrations/ownership."
                  }
                }
              }
            }
          },
          "routeTemplate": "/v1/faa/aircraft/search"
        }
      },
      "description": "Who owns which aircraft, and what did they just register? Search the FAA aircraft registry by registrant/owner, N-number, manufacturer, model, type_aircraft, type_registrant (1 individual/3 corp/7 LLC), state, city, status, fractional-only, or certificate-issue date (registered_since — new-ownership tell). Returns the aircraft (make/model/type/year/seats) and its entity-resolved registrant. FAA public-domain records.",
      "maxAmountRequired": "1250000",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.govparse.io/v1/faa/aircraft/search",
    "mimeType": "application/json",
    "description": "Who owns which aircraft, and what did they just register? Search the FAA aircraft registry by registrant/owner, N-number, manufacturer, model, type_aircraft, type_registrant (1 individual/3 corp/7 LLC), state, city, status, fractional-only, or certificate-issue date (registered_since — new-ownership tell). Returns the aircraft (make/model/type/year/seats) and its entity-resolved registrant. FAA public-domain records."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "mfr": "Cessna",
            "n_number": "1000E",
            "registrant": "NetJets"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "rows": [
              {
                "city": "Oklahoma City",
                "name": "Example Aviation Holdings LLC",
                "state": "OK",
                "mfr_name": "CESSNA",
                "n_number": "1000E",
                "year_mfr": 2002,
                "entity_id": null,
                "num_seats": 9,
                "model_name": "550",
                "status_code": "V",
                "is_fractional": false,
                "serial_number": "550-1011",
                "type_aircraft": "5",
                "cert_issue_date": "2016-02-16",
                "type_registrant": "3",
                "type_aircraft_desc": "Fixed wing multi engine",
                "registrant_type_desc": "Corporation"
              }
            ],
            "total_matched": 1
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "type": "object",
            "required": [],
            "properties": {
              "mfr": {
                "type": "string",
                "examples": [
                  "Cessna"
                ],
                "description": "Manufacturer name fragment."
              },
              "city": {
                "type": "string",
                "examples": [
                  "Dallas"
                ],
                "description": "Registrant city fragment."
              },
              "sort": {
                "type": "string",
                "examples": [
                  "cert_issue_date:desc"
                ],
                "description": "cert_issue_date | last_action_date | year_mfr :asc|:desc. Default cert_issue_date:desc."
              },
              "limit": {
                "type": "integer",
                "examples": [
                  25
                ],
                "description": "Max rows (default 25, cap 100)."
              },
              "model": {
                "type": "string",
                "examples": [
                  "Citation"
                ],
                "description": "Model name fragment."
              },
              "since": {
                "type": "string",
                "examples": [
                  "2026-01-01"
                ],
                "description": "Last-action date on/after this date (YYYY-MM-DD)."
              },
              "state": {
                "type": "string",
                "examples": [
                  "TX"
                ],
                "description": "Registrant state code(s), CSV."
              },
              "offset": {
                "type": "integer",
                "examples": [
                  0
                ],
                "description": "Rows to skip."
              },
              "status": {
                "type": "string",
                "examples": [
                  "V"
                ],
                "description": "Registration status code(s), CSV (V = valid)."
              },
              "n_number": {
                "type": "string",
                "examples": [
                  "1000E"
                ],
                "description": "N-number(s), CSV (leading N optional)."
              },
              "entity_id": {
                "type": "string",
                "examples": [
                  "b7f3e2d1-4a5c-4e6f-8a9b-0c1d2e3f4a5b"
                ],
                "description": "Resolved registrant entity UUID (pivots to business360)."
              },
              "fractional": {
                "type": "string",
                "examples": [
                  "true"
                ],
                "description": "true = fractional-ownership aircraft only."
              },
              "registrant": {
                "type": "string",
                "examples": [
                  "NetJets"
                ],
                "description": "Registrant/owner name — suffix/punctuation-insensitive."
              },
              "type_aircraft": {
                "type": "string",
                "examples": [
                  "5"
                ],
                "description": "Type-aircraft code(s), CSV (4 fixed-wing single, 5 fixed-wing multi, 6 rotorcraft)."
              },
              "type_registrant": {
                "type": "string",
                "examples": [
                  "3"
                ],
                "description": "Registrant-type code(s), CSV (1 individual, 3 corporation, 7 LLC)."
              },
              "registered_since": {
                "type": "string",
                "examples": [
                  "2026-01-01"
                ],
                "description": "Certificate-issue date on/after this date (YYYY-MM-DD) — new registrations/ownership."
              }
            }
          }
        }
      },
      "routeTemplate": "/v1/faa/aircraft/search"
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

1.25USDC≈ $1.25 USD
on Base · exact scheme

Pay 1.25 USDC on Base to 0x3873…67129. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1250000 smallest units
Returns
application/json
1250000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
EPjFWd…TDt1v
Payment window
5 minutes
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.govparse.io/v1/faa/aircraft/search",
    "description": "",
    "maxAmountRequired": "1250000",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
    },
    "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "mimeType": "application/json",
    "resource": "https://api.govparse.io/v1/faa/aircraft/search",
    "description": "",
    "maxAmountRequired": "1250000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-09-06 07:30Z
Last indexed by Roundhouse
2026-10-05 04:15Z
Last enriched (probe, favicon, geo)
2026-09-30 06:15Z
x402 version
1
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service api.govparse.io and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=api.govparse.io'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.govparse.io/v1/faa/aircraft/search, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.